San Pablo Bay National Wildlife Refuge Weather Forecast
- 56
- 67
Gradual Clearing
- 55
- 69
Mostly Cloudy
- 56
- 72
Mostly Cloudy
- 56
- 70
Partly Sunny
- 57
- 73
Mostly Cloudy
- 57
- 74
Partly Sunny
Today 14 Aug North Bay Interior Valleys
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the 60s to 70s. South Winds 10 to 15 Mph.
Tonight 14 Aug North Bay Interior Valleys
Cloudy. Patchy fog. Lows in the 40s to upper 50s. Southwest Winds 5 to 10 Mph.
San Pablo Bay National Wildlife Refuge Temperature Statistics
August Temperature
Napa, Napa County Airport (5.6 miles)
Lowest 6 August, 2026
51.7 °FAverage August
66.6 °FHighest 2 August, 2026
86.6 °F
Climate (2021–2026)
Napa, Napa County Airport (5.6 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
70.3 °F